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/*
* Copyright 2012-15 Advanced Micro Devices, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* Authors: AMD
*
*/
#ifndef __DAL_COMPRESSOR_H__
#define __DAL_COMPRESSOR_H__
#include "include/grph_object_id.h"
#include "bios_parser_interface.h"
enum fbc_compress_ratio {
FBC_COMPRESS_RATIO_INVALID = 0,
FBC_COMPRESS_RATIO_1TO1 = 1,
FBC_COMPRESS_RATIO_2TO1 = 2,
FBC_COMPRESS_RATIO_4TO1 = 4,
FBC_COMPRESS_RATIO_8TO1 = 8,
};
union fbc_physical_address {
struct {
uint32_t low_part;
int32_t high_part;
} addr;
uint64_t quad_part;
};
struct compr_addr_and_pitch_params {
/* enum controller_id controller_id; */
uint32_t inst;
uint32_t source_view_width;
uint32_t source_view_height;
};
enum fbc_hw_max_resolution_supported {
FBC_MAX_X = 3840,
FBC_MAX_Y = 2400,
FBC_MAX_X_SG = 1920,
FBC_MAX_Y_SG = 1080,
};
struct compressor;
struct compressor_funcs {
void (*power_up_fbc)(struct compressor *cp);
void (*enable_fbc)(struct compressor *cp,
struct compr_addr_and_pitch_params *params);
void (*disable_fbc)(struct compressor *cp);
void (*set_fbc_invalidation_triggers)(struct compressor *cp,
uint32_t fbc_trigger);
void (*surface_address_and_pitch)(
struct compressor *cp,
struct compr_addr_and_pitch_params *params);
bool (*is_fbc_enabled_in_hw)(struct compressor *cp,
uint32_t *fbc_mapped_crtc_id);
};
struct compressor {
struct dc_context *ctx;
uint32_t attached_inst;
bool is_enabled;
const struct compressor_funcs *funcs;
union {
uint32_t raw;
struct {
uint32_t FBC_SUPPORT:1;
uint32_t FB_POOL:1;
uint32_t DYNAMIC_ALLOC:1;
uint32_t LPT_SUPPORT:1;
uint32_t LPT_MC_CONFIG:1;
uint32_t DUMMY_BACKEND:1;
uint32_t CLK_GATING_DISABLED:1;
} bits;
} options;
union fbc_physical_address compr_surface_address;
uint32_t embedded_panel_h_size;
uint32_t embedded_panel_v_size;
uint32_t memory_bus_width;
uint32_t banks_num;
uint32_t raw_size;
uint32_t channel_interleave_size;
uint32_t dram_channels_num;
uint32_t allocated_size;
uint32_t preferred_requested_size;
uint32_t lpt_channels_num;
enum fbc_compress_ratio min_compress_ratio;
};
struct fbc_input_info {
bool dynamic_fbc_buffer_alloc;
unsigned int source_view_width;
unsigned int source_view_height;
unsigned int num_of_active_targets;
};
struct fbc_requested_compressed_size {
unsigned int preferred_size;
unsigned int preferred_size_alignment;
unsigned int min_size;
unsigned int min_size_alignment;
union {
struct {
/* Above preferedSize must be allocated in FB pool */
unsigned int preferred_must_be_framebuffer_pool : 1;
/* Above minSize must be allocated in FB pool */
unsigned int min_must_be_framebuffer_pool : 1;
} bits;
unsigned int flags;
};
};
#endif
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